1900437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 3333120

約数和(自身を除く): 1432683

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 433, 627, 1299, 1463, 3031, 4389, 4763, 8227, 9093, 14289, 24681, 33341, 57589, 90497, 100023, 172767, 271491, 633479, 1900437]

約数ペア:

[(1, 1900437), (3, 633479), (7, 271491), (11, 172767), (19, 100023), (21, 90497), (33, 57589), (57, 33341), (77, 24681), (133, 14289), (209, 9093), (231, 8227), (399, 4763), (433, 4389), (627, 3031), (1299, 1463)]